a person in a wheelchair smoothly rolls up a gently sloped ramp toward the library entrance. The wide concrete ramp has sturdy handrails on both sides and leads directly to double doors that automatically slide open. As the wheelchair user approaches, the doors sense their presence and open wide without any effort needed. A parent pushing a stroller follows the same ramp path while a delivery person with a wheeled cart also uses the accessible route. Everyone can enter the building easily through the same welcoming entrance. how the building is designed to allow access for people using wheelchairs